What Are U Shaped Valleys? A U-shaped Valley is a geological formation that has steep, high sides as well as a flat or rounded valley bottom. They are the result of glaciation, and are usually the home of rivers, lakes and sand traps found on golf courses, kettle lakes (water https://sofasandcouchescom88370.blogdon.net/how-sectional-u-shape-can-be-your-next-big-obsession-45986748